The sweat that accumulates on the underside of a mans genitals, in specific reference to his nutsack. The beginning letters "SW" refer to persperation or sweat. The letters preceeding "SW" ie; "AG" sweaty bag, "UNT"sweaty cunt,"ASS" sweaty ass, being in reference to various parts of the human anatomy.
"Man I got the worse case of swag.. pass the corn starch will ya."... Related words: Swass (sweaty ass) Swunt (sweaty cunt) Swalls (sweaty balls)
by Bob Holland May 20, 2006